Description
Product Description
The Honeywell BKM-0001 is a high-reliability Battery and Key Switch Module designed for Honeywell TPS and TDC 3000 Distributed Control Systems. It ensures continuous system operation during power interruptions and provides secure access control within the controller chassis. This module integrates seamlessly with Honeywell controllers, offering both backup power and controlled operational access.
Key Functions and Features
-
Dual Lithium Battery Support: Independent backup for each control processor.
-
Key Switch Controls:
-
Maintains system integrity during maintenance or power outages.
-
Industrial-grade design for durability and reliability in critical automation systems.
-
Simple chassis integration, compatible with Honeywell TPS/TDC controllers.
Technical Specifications
| Specification |
Details |
| Module Type |
Battery & Key Switch Module |
| Compatible Systems |
Honeywell TPS DCS, TDC 3000 Controllers |
| Dimensions (H × W × D) |
176 × 35.2 × 212 mm |
| Weight |
0.5 kg |
| Operating Temperature |
–5°C to +70°C (23°F to 158°F) |
| Storage Temperature |
–40°C to +85°C (–40°F to 185°F) |
| Relative Humidity |
10–95%, non-condensing |
| Supply Voltage |
24 Vdc ± 15–30% |
| Supply Current |
Max 20 mA per 24 Vdc, typical 7 mA shared load |
| Auxiliary Voltage |
5 Vdc ±10%, max 10 mA |
| Output Voltage |
14–31 Vdc |
| Output Resistance |
2 × 1.1 kΩ (parallel) |
| Short Circuit Protection |
Continuous |
Applications
Ideal for industrial automation systems where uninterrupted operation and secure control are critical. Commonly used in process control, power generation, and chemical plants for maintaining system stability and enabling controlled overrides during maintenance.
FAQ
Q: Can this module support both TPS and TDC 3000 controllers?
A: Yes, the BKM-0001 / FS-BKM-0001 is fully compatible with both Honeywell TPS and TDC 3000 systems.
Q: What happens during a power outage?
A: Dual lithium batteries provide backup power, maintaining controller operation and preventing data loss or system interruption.
Q: Are the key switches customizable?
A: The module includes two predefined switches – Force Enable and Reset – to ensure controlled system access and safe restart.
